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| 1 model | black-forest-labsBlack Forest Labs: FLUX.2 Klein 4BRemove × |
|---|---|
| What’s different | FLUX.2 [klein] 4B is the fastest and most cost-effective model in the FLUX.2 family, optimized for high-throughput use cases while maintaining excellent image quality. Pricing is based on the output... |
| Date | Jan 14, 2026Listed |
API prices USD · provider configuration shown below | |
| Listed rate | See provider quotes |
| Provider endpoints | 0 endpoints → |
Specifications | |
| Context window | 41K |
| Max output | 36.9K |
| Parameters | 4B |
| Image input | Supported |
| Open weights | Supported |